Reviewed-by: Guo Dong
-Original Message-
From: Liu, Zhiguang
Sent: Thursday, January 13, 2022 11:15 PM
To: devel@edk2.groups.io
Cc: Dong, Guo ; Ni, Ray ; Ma, Maurice
; You, Benjamin
Subject: [PATCH] UefiPayloadPkg: Not use BaseCpuTimerLib by default.
For recent X86 CPU, 0x15 CPUID in
Reviewed-by: Maurice Ma
> -Original Message-
> From: Liu, Zhiguang
> Sent: Thursday, January 13, 2022 22:15
> To: devel@edk2.groups.io
> Cc: Dong, Guo ; Ni, Ray ; Ma,
> Maurice ; You, Benjamin
>
> Subject: [PATCH] UefiPayloadPkg: Not use BaseCpuTimerLib by default.
>
> For recent X86 C
For recent X86 CPU, 0x15 CPUID instruction will return Time Stamp
Counter. This is recommended way to get the time, and also how
BaseCpuTimerLib works However, some CPU doesn't support this feature,
so disable it by default.
Cc: Guo Dong
Cc: Ray Ni
Cc: Maurice Ma
Cc: Benjamin You
Signed-off-by
